BAIRD &TATLOCK (LONDON) LTD. 



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IOCS 



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4939 4940 A4943 4942 4943 4941 



APPARATUS DESIGNED BY DR. HOUSTON FOR THE BACTERIOLOGICAL 



EXAMINATION OF MILK. 



4939 Separator, with stopcock, marked at 1,000 cubic centimetres, and narrow tube above 



stopcock graduated to .4 cubic centimetres in forty divisions . . . . each 



4940T Tube, for whirling in the centrifugal machine, marked at 10 cubic centimetres, and graduated 



to .2 cubic centimetres in twenty divisions . . . . each, 1 /6 ; per doz. 



(See Nos. 876-904 for Centrifugal Machines.) 



4941 Pipettes, Capillary, .01 cubic centimetres, with indiarubber tubing and mouthpiece 



each, 2/- ; per doz 1 



4942 Pipettes, plain . . . . . . . . 2d. ; ,, 



4943 Pipettes, with teat .. .. .. .. , 4d. ; 



A4943 Brass Wire, bent at top . . . . . . . . Id. ; 



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